Lake-Link Members have access to high-quality topgraphical lake maps for 2,740 bodies of water from Illinois, Iowa, Minnesota, North Dakota, Ohio, South Dakota and Wisconsin. (Click here for a master list of lakes with maps.) Get GPS coordinates of any spot on the lake! With our Map Viewer application, you can now customize your maps, take notes on them, drag icons on them and then save them back to the server so you can access your personal lake maps from any computer. Click here to view some movie clips of various features of the Map Viewer. More maps are on their way!